000
FZNT02 KNHC 200255
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI OCT 20 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC FRI OCT 20.
24 HOUR FORECAST VALID 0000 UTC SAT OCT 21.
48 HOUR FORECAST VALID 0000 UTC SUN OCT 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES JUST N OF AREA NEAR 32N67W 1014 MB WITH COLD 
FRONT TO 30N69W THEN STATIONARY FRONT TO 28N73W TO 25N76W. FROM 
28N TO 30N BETWEEN 74W AND 80W WINDS 20 KT OR LESS. SEAS TO 8 FT 
IN NE SWELL.
.12 HOUR FORECAST COLD FRONT FROM 31N63W TO 26N76W. N OF 29.5N
E OF FRONT TO 58W SW WINDS 20 TO 25 KT. SEAS TO 9 FT.
.18 HOUR FORECAST COLD FRONT FROM 31N61W TO 26N68W AND 
STATIONARY FRONT TO 26N80W. N OF 29.5N E OF FRONT TO 55W SW 
WINDS 20 TO 25 KT. SEAS TO 9 FT. 
.24 HOUR FORECAST COLD FRONT FROM 31N60W TO 26N67W AND 
STATIONARY FRONT TO 26N80W. LITTLE CHANGE WITH WINDS AND SEAS 
RELATED TO COLD FRONT. FROM 27N TO 28N W OF 78W E WINDS 20 TO 25 
KT. SEAS 8 FT.
.42 HOUR FORECAST WEAKENING COLD FRONT FROM 31N53W TO 27N57W AND 
DISSIPATING STATIONARY FRONT TO 26N80W. WINDS 20 KT OR LESS. 
SEAS LESS THAN 8 FT.

.ATLC FROM 09.5N TO 15N BETWEEN 57W AND 61.5W E WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 08N TO 17N BETWEEN 47W AND 
62W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE TO E SWELL.
.24 HOUR FORECAST FROM 10N TO 13N W OF 54W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN E SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC TROPICAL WAVE AXIS EXTENDS FROM 17N37W TO 12N40W TO 07N41W. 
FROM 12N TO 15N E OF WAVE E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 
10 FT. 
.24 HOUR FORECAST TROPICAL WAVE AXIS TO EXTEND FROM 17N43W TO 12N46W
TO 07N46W. FROM 12.5N TO 19N E OF WAVE E TO SE WINDS 20 TO 25 KT...EXCEPT
NE WINDS 20 TO 25 KT E OF 37W. SEAS 8 TO 10 FT. 
.48 HOUR FORECAST WEAKENING TROPICAL WAVE AXIS ALONG 49W/50W S 
OF 18N. E OF WAVE WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE TO E 
SWELL.

.ATLC 24 HOUR FORECAST S OF 20.5N BETWEEN 71W AND 72W E WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 20N TO 22N BETWEEN 71W AND 75W...INCLUDING
ENTRANCE TO WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
  
.CARIBBEAN FROM 10.5N TO 18N E OF 74W E TO SE WINDS 20 TO 25 KT.
SEAS 8 TO 11 FT. FROM 12N TO 16N BETWEEN 74W AND 78W WINDS 20 KT 
OR LESS. SEAS TO 8 FT IN E SWELL. 
.24 HOUR FORECAST FROM 11N TO 18N BETWEEN 68W AND 75W AND FROM 
12N TO 15N BETWEEN 65W AND 68W E TO SE WINDS 20 TO 25 KT. SEAS 8 
TO 11 FT. FROM 12N TO 17.5N BETWEEN 76W AND 80W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN E SWELL. 
.48 HOUR FORECAST FROM 11.5N TO 18N BETWEEN 71W AND 79W AND FROM 
11.5N TO 16N BETWEEN 66W AND 71W E WINDS 20 TO 25 KT. SEAS 8 TO 
10 FT...EXCEPT TO 11 FT FROM 13N TO 16N BETWEEN 72W AND 78W.
ELSEWHERE FROM 11.5N TO 18N BETWEEN 75W AND 82W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN E SWELL.  

REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.